Avoid breaking vstd when reg_sequence is not used.

[oota-llvm.git] / lib / Target / ARM / Thumb2InstrInfo.cpp

diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp
index b143bd978ba5e0000bb7895db5eb0acb25d0fd23..531d5e9f147ef408d2bd836f617e9cc27c6d9aaa 100644 (file)
--- a/lib/Target/ARM/Thumb2InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb2InstrInfo.cpp
@@ -40,10 +40,8 @@ Thumb2InstrInfo::copyRegToReg(MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator I,
                               unsigned DestReg, unsigned SrcReg,
                               const TargetRegisterClass *DestRC,
-                              const TargetRegisterClass *SrcRC) const {
-  DebugLoc DL;
-  if (I != MBB.end()) DL = I->getDebugLoc();
-
+                              const TargetRegisterClass *SrcRC,
+                              DebugLoc DL) const {
   if (DestRC == ARM::GPRRegisterClass) {
     if (SrcRC == ARM::GPRRegisterClass) {
       BuildMI(MBB, I, DL, get(ARM::tMOVgpr2gpr), DestReg).addReg(SrcReg);
@@ -63,17 +61,18 @@ Thumb2InstrInfo::copyRegToReg(MachineBasicBlock &MBB,
   }
 
   // Handle SPR, DPR, and QPR copies.
-  return ARMBaseInstrInfo::copyRegToReg(MBB, I, DestReg, SrcReg, DestRC, SrcRC);
+  return ARMBaseInstrInfo::copyRegToReg(MBB, I, DestReg, SrcReg, DestRC, SrcRC, DL);
 }
 
 void Thumb2InstrInfo::
 storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
                     unsigned SrcReg, bool isKill, int FI,
-                    const TargetRegisterClass *RC) const {
-  DebugLoc DL;
-  if (I != MBB.end()) DL = I->getDebugLoc();
-
+                    const TargetRegisterClass *RC,
+                    const TargetRegisterInfo *TRI) const {
   if (RC == ARM::GPRRegisterClass || RC == ARM::tGPRRegisterClass) {
+    DebugLoc DL;
+    if (I != MBB.end()) DL = I->getDebugLoc();
+
     MachineFunction &MF = *MBB.getParent();
     MachineFrameInfo &MFI = *MF.getFrameInfo();
     MachineMemOperand *MMO =
@@ -87,17 +86,18 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
     return;
   }
 
-  ARMBaseInstrInfo::storeRegToStackSlot(MBB, I, SrcReg, isKill, FI, RC);
+  ARMBaseInstrInfo::storeRegToStackSlot(MBB, I, SrcReg, isKill, FI, RC, TRI);
 }
 
 void Thumb2InstrInfo::
 loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
                      unsigned DestReg, int FI,
-                     const TargetRegisterClass *RC) const {
-  DebugLoc DL;
-  if (I != MBB.end()) DL = I->getDebugLoc();
-
+                     const TargetRegisterClass *RC,
+                     const TargetRegisterInfo *TRI) const {
   if (RC == ARM::GPRRegisterClass || RC == ARM::tGPRRegisterClass) {
+    DebugLoc DL;
+    if (I != MBB.end()) DL = I->getDebugLoc();
+
     MachineFunction &MF = *MBB.getParent();
     MachineFrameInfo &MFI = *MF.getFrameInfo();
     MachineMemOperand *MMO =
@@ -110,7 +110,7 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
     return;
   }
 
-  ARMBaseInstrInfo::loadRegFromStackSlot(MBB, I, DestReg, FI, RC);
+  ARMBaseInstrInfo::loadRegFromStackSlot(MBB, I, DestReg, FI, RC, TRI);
 }
 
 void llvm::emitT2RegPlusImmediate(MachineBasicBlock &MBB,